setscrew
(set′skro̵̅o̅′)
noun
- a machine screw passing through one part and against or into another to prevent movement, as of a ring around a shaft
- a screw used in regulating or adjusting the tension of a spring, etc.
See setscrew in American Heritage Dictionary 4
noun- A screw, often without a head, used to hold two parts together.
- A screw used to regulate the tension of a spring.